Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Oberentfelden | 2019/02/06 12:00 | Marek Jaloviec v Andrew Watson | 5-7,1-6 |
| ITF M25 Oberentfelden | 2019/02/04 15:30 | Mirko Martinez v Marek Jaloviec | 6-7,1-6 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Hendrik Jebens v Marek Jaloviec | 2-6,6-7 |
| ITF M25 Nussloch | 2019/01/21 09:00 | Torben Steinorth v Marek Jaloviec | 7-6,6-4 |
| Czechia Extraliga | 2018/12/15 09:00 | Marek Jaloviec v Robin Stanek | 4-6,2-6 |
| ITF Poland F8 | 2018/08/21 08:00 | Daniel Michalski v Marek Jaloviec | 2-6,3-6 |
| ITF Poland F7 | 2018/08/16 09:00 | Joao Pedro Sorgi v Marek Jaloviec | 6-1,7-5 |
| ITF Poland F7 | 2018/08/14 14:50 | Nikita Mashtakov v Marek Jaloviec | 4-6,1-6 |
| ATP Sofia | 2019/02/03 14:05 | Sergiy Stakhovsky v Gabriel Donev | 6-1,6-2 |
| ITF Turkey F37 | 2018/11/24 07:00 | Edris Fetisleam v Gabriel Donev | 6-1,6-4 |
| ITF Turkey F37 | 2018/11/23 08:25 | Thomas Statzberger v Gabriel Donev | 2-6,6-3,2-6 |
| ITF Turkey F37 | 2018/11/22 08:35 | Shao-Fan Liu v Gabriel Donev | 6-2,2-6,3-6 |
| ITF Turkey F37 | 2018/11/21 07:00 | Gabriel Donev v Davide Galoppini | 4-6,6-3,6-4 |
| ITF Turkey F36 | 2018/11/16 07:00 | Nik Razborsek v Gabriel Donev | 6-1,3-6,6-4 |
| ITF Turkey F36 | 2018/11/15 08:45 | Klim Ivanov v Gabriel Donev | 1-6,0-6 |
| ITF Turkey F36 | 2018/11/12 07:00 | Gabriel Donev v Maurizio Speziali | 6-4,7-5 |